CN215412264U

CN215412264U - Toilet is with case of airing exhaust

Info

Publication number: CN215412264U
Application number: CN202121017730.4U
Authority: CN
Inventors: 陶卫华
Original assignee: Zhuhai Youxing Purification Technology Co ltd
Current assignee: Zhuhai Youxing Purification Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-04
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an exhaust box for a clean room, which comprises a shell, a bottom pipe, an insertion frame, a fan, a shell, a pump transmitter, a spring, an assembly frame and filter paper, wherein the fan is inserted and installed in the middle of the bottom end of the shell, the bottom pipe is fixedly installed at the bottom end of the fan, the insertion frame is inserted and installed in the left side of the middle of the bottom pipe, a rotating pin is fixedly installed on the inner side of the top end of the shell in a penetrating mode, baffle plates which are bilaterally symmetrical are installed on the lower portion of the rotating pin in a swinging mode, adhesive tapes are fixedly installed at the bottom ends of the baffle plates, bilaterally symmetrical bases are fixedly installed on the inner wall of the bottom end of the shell, and the side wall of the top end of the base is in sliding contact with the adhesive tapes. The utility model has reasonable structural design, can replace consumables without stopping, does not leak waste gas during replacement, ensures environmental sanitation, is convenient to replace and convenient and quick to use, has reasonable structure, can not drop into a box when dust is accumulated, and has convenient cleaning and high practicability.

Description

Toilet is with case of airing exhaust

Technical Field

The utility model relates to the field of clean rooms, in particular to an exhaust box for a clean room.

Background

Clean rooms (Clean rooms), also known as Clean rooms, Clean rooms or Clean rooms. The main function of the clean room is indoor pollution control, and without the clean room, the pollution sensitive parts cannot be produced in batch. Within FED-STD-2, a clean room is defined as a room with air filtration, distribution, optimization, construction materials and equipment, where specific, regular operating procedures are used to control the airborne particle concentration to achieve the proper particle cleanliness level. The cleanliness and the sustained stability of pollution control are the core criteria for checking the quality of clean rooms, which are classified into several classes according to factors such as the regional environment, the degree of decontamination, etc.

The air exhaust box used by the existing clean room has a simple and crude structure, can not be replaced by internal consumption parts when air is exhausted, and causes pollution because the air exhaust box needs to be shut down or the quality of the air exhausted when the parts are replaced is unqualified.

Accordingly, those skilled in the art have provided an exhaust box for a clean room to solve the problems set forth in the background art described above.

Disclosure of Invention

The utility model aims to provide an exhaust box for a clean room, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an exhaust box for a clean room comprises a shell, a bottom pipe, an insertion frame, a fan, a shell, a pump transmitter, a spring, an assembly frame and filter paper, wherein the fan is installed in the middle of the bottom end of the shell in an insertion mode, the bottom pipe is fixedly installed at the bottom end of the fan, the insertion frame is installed on the left side of the middle of the bottom pipe in an insertion mode, a rotary pin penetrates through and is fixedly installed on the inner side of the top end of the shell, baffle plates which are bilaterally symmetrical are installed on the lower portion of the rotary pin in a swinging mode, rubber strips are fixedly installed on the bottom ends of the baffle plates, bases which are bilaterally symmetrical are fixedly installed on the inner wall of the bottom end of the shell, side pipes are fixedly installed at the left end and the right end of the shell, the assembly frame which is vertically arranged is fixedly installed on the inner side of the side pipe, the filter paper is installed in a clamping mode on the middle of the assembly frame, a guide plate matched with the assembly frame is fixedly installed on the inner wall of the upper portion of the baffle plate, a slide rod is fixedly installed on the side wall of the top end of the slide rod, baffle upper portion lateral wall fixed mounting has the spring, spring top and shell top inner wall fixed connection, shell top lateral wall runs through fixed mounting have with slide bar complex sliding sleeve, sliding sleeve bottom open position inlay establish fixed mounting with slide bar complex sealing ring, the sliding sleeve top runs through fixed mounting have the return bend, shell top outer wall fixed mounting has the casing, and lateral wall and return bend run through fixed connection about the casing, the inboard upper portion fixed mounting of casing has the solenoid valve, and solenoid valve bottom fixed mounting has pump ware, pump ware and shells inner wall fixed connection.

As a further scheme of the utility model: the right parts of the upper and lower side walls of the side pipe are provided with clamping grooves, and the left and right side walls of the shell are provided with convex keys matched with the clamping grooves.

As a still further scheme of the utility model: the electromagnetic valve is a three-position five-way electromagnetic valve and is electrically connected with an external power supply and external control equipment.

As a still further scheme of the utility model: the shell is filled with hydraulic oil, the pump feeder adopts a hydraulic oil pump, and the pump feeder is electrically connected with an external power supply and external control equipment through a wiring harness.

As a still further scheme of the utility model: the fan is electrically connected with an external power supply and external control equipment through a wire harness.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has reasonable structural design, can replace consumables without stopping, does not leak waste gas during replacement, ensures environmental sanitation, is convenient to replace and convenient and quick to use, has reasonable structure, can not drop into a box when dust is accumulated, and has convenient cleaning and high practicability.

Drawings

Fig. 1 is a schematic structural view of an exhaust box for a clean room.

Fig. 2 is a schematic view of a bottom view of an exhaust box for a clean room.

Fig. 3 is a schematic sectional view of an upper portion of an exhaust box for a clean room.

Fig. 4 is a schematic structural view of the left part of fig. 1.

In the figure: the device comprises a shell 1, a bottom pipe 2, an insertion frame 3, a side pipe 4, a fan 5, a shell 6, a sliding rod 7, a sliding sleeve 8, a base 9, a baffle plate 10, a pump feeder 11, an electromagnetic valve 12, an oil change pipe 13, a bent pipe 14, a piston head 15, a sealing ring 16, a rotating pin 17, a spring 18, an assembly frame 19, a guide plate 20 and filter paper 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, an exhaust box for a clean room comprises a shell 1, a bottom tube 2, an insertion frame 3, a fan 5, a shell 6, a pump feeder 11, a spring 18, an assembly frame 19 and filter paper 21, wherein the fan 5 is inserted in the middle of the bottom end of the shell 1, the bottom tube 2 is fixedly installed at the bottom end of the fan 5, the insertion frame 3 is inserted in the left side of the middle of the bottom tube 2, a rotating pin 17 is fixedly installed on the inner side of the top end of the shell 1 in a penetrating manner, baffle plates 10 which are bilaterally symmetrical are installed at the lower part of the rotating pin 17 in a swinging manner, adhesive tapes are fixedly installed at the bottom ends of the baffle plates 10, a base 9 which is bilaterally symmetrical is fixedly installed on the inner wall of the bottom end of the shell 1, side tubes 4 are fixedly installed at the left and right ends of the shell 1, the assembly frame 19 which is vertically arranged is fixedly installed at the inner side tubes 4, and the middle part of the assembly frame 9 is clamped and installed with the

filter paper

21, 4 inner wall fixed mounting of side pipe has and assembly jig 19 complex baffle 20, baffle 10 upper portion lateral wall fixed mounting has slide bar 7, and slide bar 7 top fixed mounting has piston head 15, baffle 10 upper portion lateral wall fixed mounting has spring 18, spring 18 top and 1 top inner wall fixed connection of shell, 1 top lateral wall of shell run through fixed mounting have with slide bar 7 complex sliding

sleeve

8, 8 bottom open positions of sliding sleeve inlay fixed mounting have with slide bar 7

complex sealing ring

16, 8 tops of sliding sleeve run through fixed mounting have

return bend

14, 1 top outer wall fixed mounting of shell has casing 6, and lateral wall and return bend 14 run through fixed connection about

casing

6, 6 inboard upper portion fixed mounting of casing has solenoid valve 12, and 12 bottom fixed mounting of solenoid valve have pump ware 11,

pump ware

11 and 6 inner wall fixed connection of casing.

The right parts of the upper and lower side walls of the side pipe 4 are provided with clamping grooves, and the left and right side walls of the shell 1 are provided with convex keys matched with the clamping grooves.

The electromagnetic valve 12 is a three-position five-way electromagnetic valve, and the electromagnetic valve 12 is electrically connected with an external power supply and external control equipment.

The shell 6 is filled with hydraulic oil, the pump feeder 11 is a hydraulic oil pump, and the pump feeder 11 is electrically connected with an external power supply and external control equipment through a wiring harness.

The fan 5 is electrically connected with an external power supply and external control equipment through a wire harness.

The working principle of the utility model is as follows:

the utility model relates to an exhaust box for a clean room, which is used for exhausting the air of the clean room, when in work, indoor air enters from a bottom pipe 2 when in exhaust, is guided by a fan 5 when in entry, is roughly filtered by an inserting frame 3 and can be pulled out for cleaning, filter paper 21 with fine filtration is arranged at the upper part, in order to carry out replacement without stopping, a pump feeder 11 is matched with an electromagnetic valve 12 to lift and lower a baffle plate 10, so that the fan 5 is respectively communicated with two side pipes 4, one side is communicated, the other side is sealed, the filter paper 21 can be replaced, simultaneously, the filter paper 21 can be directly pulled out when in replacement, and in filtration, the air is blown to the upper part of the filter paper 21 by the guide of a guide plate 20 and is folded by the inclined filter paper 21 to carry out turbulence, so that the air flow rate is reduced, and impurities are accumulated between the guide plate 20 and the filter paper 21 after the flow rate is reduced, when the side pipe 4 is pulled out, the side pipe is pulled out together, and the side pipe cannot be left in the box, so that the side pipe is convenient to clean.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a toilet is with arranging bellows, includes shell (1), bottom tube (2), inserts frame (3), fan (5), casing (6), pump sender (11), spring (18), assembly jig (19) and filter paper (21), its characterized in that, shell (1) bottom middle part is pegged graft and is installed fan (5), and fan (5) bottom fixed mounting has bottom tube (2), and bottom tube (2) middle part left side is pegged graft and is installed and insert frame (3), shell (1) top inboard runs through fixed mounting has swivel pin (17), and the swing of swivel pin (17) lower part is installed baffle (10) of bilateral symmetry, and baffle (10) bottom fixed mounting has the adhesive tape, shell (1) bottom inner wall fixed mounting has the base (9) of bilateral symmetry, and base (9) lateral wall top and adhesive tape sliding contact, shell (1) left and right sides both ends fixed mounting has side tube (4), side pipe (4) inboard fixed mounting has assembly jig (19) of arranging from top to bottom, and filter paper (21) are installed to assembly jig (19) middle part joint, side pipe (4) inner wall fixed mounting has guide (20) with assembly jig (19) complex, baffle (10) upper portion lateral wall fixed mounting has slide bar (7), and slide bar (7) top fixed mounting has piston head (15), baffle (10) upper portion lateral wall fixed mounting has spring (18), spring (18) top and shell (1) top inner wall fixed connection, shell (1) top lateral wall runs through fixed mounting has sliding sleeve (8) with slide bar (7) complex, and sliding sleeve (8) bottom open position inlays and establishes fixed mounting has sealing ring (16) with slide bar (7) complex, sliding sleeve (8) top runs through fixed mounting has return bend (14), shell (1) top outer wall fixed mounting has casing (6), lateral wall and return bend (14) run through fixed connection about casing (6), casing (6) inboard upper portion fixed mounting has solenoid valve (12), and solenoid valve (12) bottom fixed mounting has pump sender (11), and pump sender (11) and casing (6) inner wall fixed connection, casing (6) inside packing has hydraulic oil, pump sender (11) adopt the hydraulic oil pump, pump sender (11) are through pencil and external power source and external control equipment electric connection.

2. The exhaust box for the clean room according to claim 1, wherein the side pipe (4) is provided with a slot at the right part of the upper and lower side walls, and the shell (1) is provided with a convex key at the left and right side walls for matching with the slot.

3. An exhaust box for a clean room according to claim 1, characterized in that said electromagnetic valve (12) is a three-position five-way electromagnetic valve, said electromagnetic valve (12) is electrically connected with an external power source and an external control device.

4. An exhaust box for a clean room according to claim 1, characterized in that said fan (5) is electrically connected to an external power source and an external control device through a wire harness.